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FFT plugin: give everything in the main file a nice 'static'-ing. Saves approx. 1-3K size depending upon the target and so should speed it up a bit.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26499 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Michael Sevakis 2010-06-03 01:38:50 +00:00
parent cc38700b7a
commit e208b74915
1 changed files with 18 additions and 18 deletions
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36
apps/plugins/fft/fft.c
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@ -405,7 +405,7 @@ static struct {
#define QLIN_MAX (0x00001157 >> 1) #define QLIN_MAX (0x00001157 >> 1)
/* Apply window function to input */ /* Apply window function to input */
void apply_window_func(enum fft_window_func mode) static void apply_window_func(enum fft_window_func mode)
{ {
int i; int i;
@ -428,7 +428,7 @@ void apply_window_func(enum fft_window_func mode)
} }
/* Calculates the magnitudes from complex numbers and returns the maximum */ /* Calculates the magnitudes from complex numbers and returns the maximum */
int32_t calc_magnitudes(bool logarithmic_amp) static int32_t calc_magnitudes(bool logarithmic_amp)
{ {
/* A major assumption made when calculating the Q*MAX constants /* A major assumption made when calculating the Q*MAX constants
* is that the maximum magnitude is 29 bits long. */ * is that the maximum magnitude is 29 bits long. */
@ -489,7 +489,7 @@ int32_t calc_magnitudes(bool logarithmic_amp)
/* Move plot bins into a logarithmic scale by sliding them towards the /* Move plot bins into a logarithmic scale by sliding them towards the
* Nyquist bin according to the translation in the binlog array. */ * Nyquist bin according to the translation in the binlog array. */
void logarithmic_plot_translate(void) static void logarithmic_plot_translate(void)
{ {
int i; int i;
@ -531,7 +531,7 @@ void logarithmic_plot_translate(void)
} }
/* Calculates the translation for logarithmic plot bins */ /* Calculates the translation for logarithmic plot bins */
void logarithmic_plot_init(void) static void logarithmic_plot_init(void)
{ {
int i, j; int i, j;
/* /*
@ -570,12 +570,12 @@ void logarithmic_plot_init(void)
/************************ End of math functions ***********************/ /************************ End of math functions ***********************/
/********************* Plotting functions (modes) *********************/ /********************* Plotting functions (modes) *********************/
void draw_lines_vertical(void); static void draw_lines_vertical(void);
void draw_lines_horizontal(void); static void draw_lines_horizontal(void);
void draw_bars_vertical(void); static void draw_bars_vertical(void);
void draw_bars_horizontal(void); static void draw_bars_horizontal(void);
void draw_spectrogram_vertical(void); static void draw_spectrogram_vertical(void);
void draw_spectrogram_horizontal(void); static void draw_spectrogram_horizontal(void);
#ifdef HAVE_LCD_COLOR #ifdef HAVE_LCD_COLOR
#define COLOR_DEFAULT_FG LCD_DEFAULT_FG #define COLOR_DEFAULT_FG LCD_DEFAULT_FG
@ -594,7 +594,7 @@ void draw_spectrogram_horizontal(void);
#define POPUP_HPADDING 3 /* 3 px of horizontal padding and */ #define POPUP_HPADDING 3 /* 3 px of horizontal padding and */
#define POPUP_VPADDING 2 /* 2 px of vertical padding */ #define POPUP_VPADDING 2 /* 2 px of vertical padding */
void draw_message_string(const unsigned char *message, bool active) static void draw_message_string(const unsigned char *message, bool active)
{ {
int x, y; int x, y;
lcd_(getstringsize)(message, &x, &y); lcd_(getstringsize)(message, &x, &y);
@ -626,7 +626,7 @@ void draw_message_string(const unsigned char *message, bool active)
lcd_(set_background)(COLOR_DEFAULT_BG); lcd_(set_background)(COLOR_DEFAULT_BG);
} }
void draw(const unsigned char* message) static void draw(const unsigned char* message)
{ {
static long show_message_tick = 0; static long show_message_tick = 0;
static const unsigned char* last_message = 0; static const unsigned char* last_message = 0;
@ -750,7 +750,7 @@ void draw(const unsigned char* message)
graph_settings.changed.clear_all = false; graph_settings.changed.clear_all = false;
} }
void draw_lines_vertical(void) static void draw_lines_vertical(void)
{ {
static int max = 0; static int max = 0;
@ -825,7 +825,7 @@ void draw_lines_vertical(void)
} }
} }
void draw_lines_horizontal(void) static void draw_lines_horizontal(void)
{ {
static int max = 0; static int max = 0;
@ -901,7 +901,7 @@ void draw_lines_horizontal(void)
} }
} }
void draw_bars_vertical(void) static void draw_bars_vertical(void)
{ {
static int max = 0; static int max = 0;
@ -961,7 +961,7 @@ void draw_bars_vertical(void)
} }
} }
void draw_bars_horizontal(void) static void draw_bars_horizontal(void)
{ {
static int max = 0; static int max = 0;
@ -1021,7 +1021,7 @@ void draw_bars_horizontal(void)
} }
} }
void draw_spectrogram_vertical(void) static void draw_spectrogram_vertical(void)
{ {
const int32_t scale_factor = MIN(LCD_HEIGHT, ARRAYLEN_PLOT); const int32_t scale_factor = MIN(LCD_HEIGHT, ARRAYLEN_PLOT);
@ -1075,7 +1075,7 @@ void draw_spectrogram_vertical(void)
lcd_scroll_left(1); lcd_scroll_left(1);
} }
void draw_spectrogram_horizontal(void) static void draw_spectrogram_horizontal(void)
{ {
const int32_t scale_factor = MIN(LCD_WIDTH, ARRAYLEN_PLOT); const int32_t scale_factor = MIN(LCD_WIDTH, ARRAYLEN_PLOT);